Board of an electronic device



FIG. 1 is a perspective view of a board of an electronic device defining the vent holes of the board of our design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a perspective view thereof shown together with a fan.

The broken line immediately adjacent to the shaded area represents an unclaimed boundary of the design. The broken lines showing the remainder of the board and the fan are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a board of an electronic device, as shown and described. 